Hi everyone as many of you again request me to put article on rooting samsung devices so so i am writing another post on rooting
you your samsung galaxy series phone (Galaxy ACE,Galaxy y ,Galaxy s2 ..etc)

1.Download the root package from here(multi root) and for galaxy ace place the file on your computer.
2.Then, connect the device with the PC by using its USB cable.
3.Copy the downloaded file from the computer to the phone’s SD card.
4.Remove the USB cord and turn off the phone.
5.Reboot by pressing the Volume UP Key, OK button and Power button together (till a small vibration).